摄影制锌版...

n.摄影制锌版术...

heliozincograph的音标：heliozincograph的英式发音音标为：[hi:lɪə'zɪŋkəʊɡrɑ:f]heliozincograph的美式发音音标为：[hilɪr'zɪŋkoʊɡrɑf]...

heliozincography的音标：heliozincography的英式发音音标为：[hi:lɪəʊzɪn'kɒgrəfɪ]heliozincography的美式发音音标为：[hilɪoʊzɪn'kɒgrəfɪ]...